Controller for endoscope



FIG. 1 is a top, front and side perspective view of a controller for endoscope showing an embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

The portions of the controller for endoscope in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a controller for endoscope, as shown and described. 